<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        .jsy {
            width: 100%;
            height: 600px;
            background-color: #ccc;
            position: relative;
        }

        .jsy img {
            width: 100%;
            height: 100%;
        }

        .jsy .direction {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 100%;
            text-align: center;
            display: flex;
            justify-content: space-around;
            align-items: space-around;
        }

        .jsy .direction span {
            display: inline-block;
            width: 50px;
            height: 50px;
            background-color: rgba(0, 0, 0, 0.3);
            color: #fff;
            font-size: 30px;
            line-height: 50px;
            text-align: center;
            border-radius: 50%;
        }

        .jsy .list {
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
        }

        .jsy .list ul {
            list-style: none;
            display: flex;
            justify-content: space-around;
            align-items: center;
        }

        .jsy .list ul li {
            width: 20px;
            height: 20px;
            background-color: rgba(255, 255, 255, 0.5);
            border-radius: 50%;
            margin: 0 5px;
        }

        .jsy .list ul li:first-child {
            background-color: #fff;
        }
    </style>
</head>

<body>
    <div class="jsy">
        <img src="./imgs/003_02.jpg" alt="">
        <div class="direction">
            <span>&lt;</span>
            <span>&gt;</span>
        </div>
        <div class="list">
            <ul>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
        </div>
    </div>
</body>

</html>